The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 24, 2017
Filed:
Jan. 20, 2012
Anode active material, anode and lithium battery containing the same, and preparation method thereof
Applicants:
Kyu-nam Joo, Yongin-si, KR;
Tae-sik Kim, Yongin-si, KR;
Deok-hyun Kim, Yongin-si, KR;
Jae-myung Kim, Yongin-si, JP;
Inventors:
Kyu-Nam Joo, Yongin-si, KR;
Tae-Sik Kim, Yongin-si, KR;
Deok-Hyun Kim, Yongin-si, KR;
Jae-Myung Kim, Yongin-si, JP;
Assignee:
Samsung SDI Co., Ltd., Gongse-dong, Giheung-gu, Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/134 (2010.01); B05D 5/12 (2006.01); H01M 4/36 (2006.01); H01M 4/48 (2010.01); H01M 4/62 (2006.01); H01M 4/1395 (2010.01); H01M 4/46 (2006.01); H01M 4/38 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/48 (2013.01); H01M 4/626 (2013.01); H01M 4/134 (2013.01); H01M 4/1395 (2013.01); H01M 4/387 (2013.01); H01M 4/46 (2013.01);
Abstract
An anode active material. The anode active material includes a core including SiO(0.5≦x≦1.7), and a coating layer formed on the core at least partially. The coating layer includes metal unreactive toward lithium.